The "just married" car changes from a Buick Electra to an Olds 98.
When Liz and Tom are escaping with Solomon following, Liz fires several shots at the following vehicle. After she expends all rounds, Tom grabs her gun with the barrel exposed and places it in his pants. The gun would be scalding hot and would have burned him easily.
Cooper shows a green tip (M855) 5.56 round and calls it "armor piercing". Green tip 5.56 is NOT an armor piercing round, black tip is. On top of that, most of the guns used by Mr Solomon's crew fire 9x19 (CZ Scorpion EVOs and MP5s) or 45 acp (KRISS Vectors).
Mr. Kaplan drives Tom and pregnant Elizabeth away in a sedan, which from the top shot is a 2000s Cadillac Deville, but the shots inside are of a 1970s Mercedes.
As so often in scenes like this, the defibrillator is used incorrectly; the electrodes need to be against skin, not clothing, in order for the electricity to flow properly.